The wires insulation are typically color coded for the sole purpose of identifying one wire from another. Black 50 ft.
Electrical Wiring Wikipedia
4 wire romex colors. The color of the sheathing indicates recommended usages. The gauge or size of the wire may change depending on the current requirement of the circuit but the color is a consistent feature. Standard colors used for home wiring. Get free shipping on qualified 4 10 wire or buy online pick up in store today in the electrical department. Wire size printed along sheathing. 122 romex underground electrical wire cat6 wire direct burial wire electric.
If you live in the united states and your home was built after the 1940s or your outdated wiring has since been updated you can expect the electrical wires behind your walls to follow certain color standardsspecific colors identify each wires function in a circuit. The five basic color schemes used for the nm cable in residential construction are white yellow orange black and gray. Carol super vu tron supreme 250 ft. 104 600 volt yellow soow portable power cord model 026468505 825 36 825 36. What follows here is the standard coloring for wires throughout a home. Non metallic or nm 120 volt and 240 volt electrical cable come in two main parts.
For example a 3 conductor romex cable has 3 separate wires inside the cable. Total 4 gauge welding battery pure copper flexible cable wire. The wires inside the sheathing are also color coded as shown. The nec does however require that wire size be imprinted in the repeating data strip running along the sheathing. The outer plastic sheathing or jacket and the inner color coded wiresthe sheathing binds the inner wires together and its outer markings indicate the number of wires and size of wire gauge within the sheathing. What each wire color means for you.
These colors are seen in the solid vinyl outer jacket that enclose the individual conductors within the cable and are easily identified at a glance. The wire that carries the current from the power source to the outlet or receptacle is the hot wire. Truck tool rental. Color coding makes it easy to identify wire size in the cable at a glance but the national electrical code nec does not require it. Conductor is the term used for wires that are in a cable. Specification color code for 4 conductor cable is black white red and blue.